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W^2-49=0 what are both solutions one is what's the other??

W^2-49=0 what are both solutions one is what's the other??
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3 votes
W^2-49=0 what are both solutions one is what's the other??

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User Highrule
by
8.5k points

1 Answer

6 votes
w² - 49 = 0
w² - 7² = -
(w-7)(w+7)=0
w -7=0 , or w + 7 =0
w=-7, w=7

Answer: -7, 7.
answered
User Xaver
by
8.2k points
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